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Types of Matter (Macro)

Total questions: 48

Worksheet time: 22mins

Name
Class
Date
1.
Which of these is not a mixture? 
a)
oil and water
b)
sand and soda
c)
diet soda
d)
all are mixtures
2.
Salad is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
3.
Coloured water is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
4.
Lemonade is an example of a
a)
homogeneous mixture
b)
heterogeneous mixture
5.
Which of the following is a pure substance? 
a)
Water
b)
Salad
c)
Chocolate milk
d)
All of them 
6.
A pure substance CAN'T BE separated physically. 
a)
True
b)
False
7.

Salt

a)

Pure Substance

b)

Mixture

8.

Vegetable Salad

a)

Pure Substance

b)

Mixture

9.

Which of these is an element?

a)

Salt (NaCl)

b)

Water (H20)

c)

Oxygen (O2)

d)

Carbon Dioxide (CO2)

10.

Which of these is a compound?

a)

Aluminium (Al)

b)

Carbon Dioxide (CO2)

c)

Nitrogen (N2)

d)

Sand

11.

Which of these is a mixture?

a)

Laundry Detergent

b)

Salt (NaCl)

c)

Oxygen (O2)

d)

Fluorine (F2)

12.

Air is 78% nitrogen gas, 21% oxygen gas, and 1% other gases. Air is:

a)

An element

b)

A compound

c)

A mixture

d)

None of these

13.

Which of the following is classified as a pure substance?

a)

Lemonade

b)

Fruit punch

c)

ketchup

d)

Helium

14.
A mixture that is uniform and well mixed is _____.
a)
homogeneous
b)
hetergeneous
c)
pure substance
d)
compoud
15.
The picture shown here is what type of mixture?
a)
homogeneous
b)
hetergeneous
c)
pure substance
d)
element
16.

___________ are the smallest unit of an element that maintains the properties of that element.

a)

Atoms

b)

Elements

c)

Compounds

d)

Mixtures

17.

A ______________ is made up of different kinds of atoms chemically combined.

a)

element

b)

compound

c)

mixture

d)

molecule

18.

True or False: elements AND compounds are pure substances.

a)

True

b)

False

19.

Fruit Loops, pizza, and Skittles are examples of ____________________ mixtures.

a)

heterogeneous

b)

homogeneous

c)

pure

20.

Coffee, mouthwash, and vinegar are examples of __________________ mixtures.

a)

heterogeneous

b)

homogeneous

c)

pure

21.

A material made up of many atoms of the same kind is called...

a)

compound

b)

element

c)

mixture

22.
Can a mixture be separated? 
a)
No
b)
Yes
c)
Only sometimes
23.
A substance that contains only one type of atom is a(n)
a)
compound
b)
element
c)
heterogeneous mixture
d)
homogeneous mixture
24.
NaHCO3 is an example of —
a)
a compound
b)
a mixture
c)
an element
25.

All of the following are compounds EXCEPT:

a)

hydrogen

b)

sodium chloride

c)

water

d)

carbon dioxide

26.

All of the following are elements EXCEPT:

a)

carbon

b)

nitrogen

c)

oxygen

d)

water

27.

Elements are pure substances.

a)

True

b)

False

28.

Compounds are pure substances.

a)

True

b)

False

29.

Mixtures are pure substances.

a)

True

b)

False

30.

Blood is a fluid found in the bodies of humans and other animals. It can be physically separated into plasma, red blood cells and white blood cells. Blood is a ___________________

a)

pure substance

b)

mixture

31.

Methane contains one atom of carbon and four atoms of hydrogen that are chemically bonded. It is a main component of natural gas. Methane is a ___________________ .

a)

pure substance

b)

mixture

32.

Chalk is a mineral found in rocks. It contains carbon, oxygen and calcium atoms. Chalk is a ___________________ .

a)

element

b)

compound

33.

Nickel has the chemical symbol Ni and atomic number 28. It is a silvery-white metal and cannot be broken down physically or chemically into a more simple substance. Nickel is a ___________________ .

a)

element

b)

compound

34.

Ammonia is a colorless gas with the formula NH3. Ammonia contains hydrogen and nitrogen and cannot be broken down physically. Ammonia is a ___________________ .

a)

element

b)

compound

35.

In the lab, Maya is using a substance that has a chemical formula and contains two different elements. Maya’s substance is a(n) _______ .

a)

element

b)

compound

c)

heterogeneous mixture

d)

homogenous mixture/solution

36.

Chex mix contains pretzels, rye chips and chex cereal. It is an example of a(n)

a)

solution/ homogeneous mixture

b)

heterogeneous mixture

c)

element

d)

compound

37.
Carbon is considered an element while carbon dioxide is considered a compound. This is because carbon dioxide is –
a)
a gas at room temperature.
b)
made of two different elements.
c)
given off by green plants.
38.

NaCl

a)

Element

b)

Compound

c)

Mixture

39.

H2

a)

Element

b)

Compound

c)

Mixture

40.

H2 + Mg

a)

Element

b)

Compound

c)

Mixture

41.

MgCl2

a)

Element

b)

Compound

c)

Mixture

42.

Mg

a)

Element

b)

Compound

c)

Mixture

43.
a)

Element

b)

Compound

c)

Mixture

44.
_____ - only has one capital letter.
a)
Element
b)
Compound
45.
_____ - has two or more capital letters.
a)
Element
b)
Compound
46.
Which of the following is not a compound?
a)

HCl (hydrochloric acid)

b)

Cl2 (chlorine)

c)

NaCl (sodium chloride)

d)

CO2 (carbon dioxide)

47.
Which of the following represents an element?
a)
H2O
b)
H2
c)
NaCl
d)
CaCO3
48.
What is gold (Au)?
a)
element
b)
compound
c)
mixture

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